OE Quality
60-Day Returns

Nugeon 99P02325A Disc Brake Caliper - Rear Right
Reliable Disc Brake Caliper for BMW Models
The Nugeon TechShield 360 (tm) Disc Brake Caliper (Part Number 99P02325A) is engineered to provide consistent braking performance for select BMW vehicles. Designed specifically for models such as the 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4, this caliper ensures precise fitment and dependable operation.
- Cast iron caliper casting for durability and heat resistance
- Includes bleeder screw and bleeder screw cap (M8-1.25 thread size)
- Single steel piston with a 40 mm (1.57 in) diameter
- Gray E-coat finish for corrosion protection
- Includes caliper slides, dust boots, and bracket for complete assembly
- Compatible with line-type inlet fitting (M10-1.0 thread size)
- Brake pad installation hardware included (pads not included)
About the TechShield 360 (tm) Product Line
The TechShield 360 (tm) line by Nugeon focuses on delivering brake components with enhanced protection against corrosion and wear. This disc brake caliper features an E-coat finish that helps extend the service life of the caliper under demanding driving conditions. The line emphasizes robust materials and precise manufacturing standards, making it suitable for BMW brake hydraulics applications.
Detailed Product Description
This disc brake caliper is constructed from cast iron, providing strength and effective heat dissipation during braking. The single steel piston with a 40 mm diameter ensures consistent pressure on the brake pads, contributing to reliable stopping power. The caliper assembly includes essential components such as the bleeder screw with cap, caliper slides, dust boots, and mounting bracket, facilitating a straightforward replacement process. The gray E-coat finish offers resistance to rust and corrosion, which is critical for maintaining brake system integrity over time. Designed for use with line-type inlet fittings, this caliper meets the specifications required for BMW 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4 models.
Common Applications and Issues Addressed
- Replacement for worn or leaking disc brake calipers on compatible BMW models
- Restores proper brake fluid pressure and pedal feel
- Eliminates brake drag caused by sticking pistons or slides
- Prevents brake fluid leaks from damaged bleeder screws or seals
- Improves braking reliability and safety on BMW 3 Series and Z4 vehicles
Installation Notes and Tips
- Ensure compatibility with your specific BMW model and year before installation
- Use the included brake pad installation hardware and banjo bolt with copper crush washers for proper sealing
- Bleed the brake system thoroughly after installation to remove air from the lines
- Inspect brake pads separately as they are not included with this caliper
- Check mounting bracket and caliper slides for wear and replace if necessary
Quality Assurance and Warranty
The Nugeon TechShield 360 (tm) Disc Brake Caliper (Part Number 99P02325A) is manufactured by Ate, a recognized name in brake component production. The caliper undergoes strict quality control to meet industry standards, including compliance with Friction Materials Standards Institute pad number D692. While specific warranty details are not provided, the use of durable materials and protective finishes supports long-term reliability in brake hydraulics applications.
| Brand | Nugeon |
|---|---|
| Part Number | 99P02325A |
| Position | TechShield 360 (tm), Rear Right |
| Mounting Hardware Included | Yes |
| Pads Included | No |
| Caliper Casting Material | Cast iron |
| Bleeder Screw Included | Yes |
| Caliper Slides Included | Yes |
| Piston Quantity | 1 |
| Friction Materials Standards Institute Pad Number | D692 |
| Inlet Fitting Type | Line |
| Caliper Color | Gray |
| Piston Material | Steel |
| Anti-Squeal Shims Included | No |
| Bleeder Screw Cap Included | Yes |
| Bleeder Screw Size | M8-1.25 |
| Bleeder Screw Thread (mm) | M8-1.25 |
| Bleeder Thread Size | M8-1.25 |
| Bracket Cast Numbers | 506 |
| Bracket Included | Yes |
| Bracket Mounting Bolts Included | No |
| Caliper And Pad Hardware Included | Yes |
| Caliper Finish | E-coat |
| Caliper Manufacturer | Ate |
| Dust Boots Included | Yes |
| Housing Cast Numbers | 40/19 63 |
| Inlet Thread Size | M10-1.0 |
| Package Contents | Includes brake pad installation hardware w/ banjo bolt & copper c |
| Piston 1 Outside Diameter (in) | 1.57 |
| Piston 1 Outside Diameter (mm) | 40 |
| Wear Sensors Included | No |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | Coupe 3.0si | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||||
| 2007 | BMW | Z4 | Coupe 3.0si | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||||
| 2006 | BMW | 325Ci | Convertible | RWD | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||
| 2006 | BMW | Z4 | Coupe 3.0si | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||||
| 2005 | BMW | 320i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | 325Ci | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | 325i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | 325xi | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2005 | BMW | Z4 | 3.0i | 3.0L | L6 | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||
| 2004 | BMW | 320i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | 325Ci | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | 325i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | 325xi | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2004 | BMW | Z4 | 3.0i | 3.0L | L6 | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||
| 2003 | BMW | 320i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | 325Ci | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | 325i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | 325xi | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2003 | BMW | Z4 | 3.0i | 3.0L | L6 | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | ||
| 2002 | BMW | 320i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2002 | BMW | 325Ci | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2002 | BMW | 325i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2002 | BMW | 325xi | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 320i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 325Ci | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 325i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2001 | BMW | 325xi | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2000 | BMW | 328Ci | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 2000 | BMW | 328i | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) | |||||
| 1999 | BMW | 328i | Sedan | Rear Right | Supplied w/ Mounting Bracket; TechShield 360 (tm) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.